814628045 has 32 divisors (see below), whose sum is σ = 1239459840. Its totient is φ = 499199040.

The previous prime is 814628011. The next prime is 814628069. The reversal of 814628045 is 540826418.

It is a happy number.

814628045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 814628045 - 2¹⁸ = 814365901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4784 + ... + 40646.

It is an arithmetic number, because the mean of its divisors is an integer number (38733120).

Almost surely, 2^814628045 is an apocalyptic number.

It is an amenable number.

814628045 is a deficient number, since it is larger than the sum of its proper divisors (424831795).

814628045 is a wasteful number, since it uses less digits than its factorization.

814628045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35945.

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 814628045 is about 28541.6895960978. The cubic root of 814628045 is about 933.9417407151.

The spelling of 814628045 in words is "eight hundred fourteen million, six hundred twenty-eight thousand, forty-five".